Filings by year

C23C 14/34: granted patents and published applications per publication year
YearGranted patentsPublished applications
197680
1977220
1978160
1979170
1980140
1981170
1982100
1983250
1984260
1985140
1986200
1987230
1988220
1989530
1990530
1991430
1992540
1993590
1994630
1995760
1996750
1997800
1998980
1999980
20001740
200116162
2002193189
2003145173
2004163226
200597224
200672252
200774277
200874236
200997345
2010147299
2011155393
2012169405
2013223418
2014258475
2015298515
2016302463
2017377489
2018341436
2019336403
2020351473
2021296431
2022316433
2023329382
2024326340
2025328256
2026183193

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Subgroups

Granted patents
All 9 subgroups

Recent patents

Most cited

By later US patents